What was found
DURING TAKEOFF PERFORMED ABORT DUE TO SMOKE IN THE COCKPIT COMING PRIMARILY FROM VENT ON CAPTAIN'S SIDE BIN. SMOKE WAS BLUE IN COLOR & SMELLED LIKE OIL. APU WAS OFF AND BLEEDS WERE ON THE ENGINES. AFTER TAKEOFF POWER WAS APPLIED, PRESSURIZATION & AIRFLOW FELT LIKE IT STARTED TO WORK, THEN WAS REDUCED, THEN CAME BACK STRONG, THEN FELT A SLIGHT PRESSURE SPIKE THEN SMOKE CAME OUT STRONGLY. SMOKE FLOW WAS REDUCED TO ESSENTIALLY NOTHING WHEN POWER WAS BROUGHT TO IDLE DURING ABORT. R & R ACM DUE TO FRICTION CHECK FAIL. OPS CHECKS GOOD, LEAK CHECK GOOD, ALL WORK DONE IAW CMM CH 21-52-57.